Freelance Integration Engineer | Barcelona

Talent-C; Barcelona; Hybrid; EUR 65,000 - 111,000; Full time

Job summary

Talent C is seeking a hands-on Freelance Integration Engineer in Barcelona to own international enterprise integrations during a transformation programme. You will map flows, connect new applications and retire legacy platforms to keep Finance, HR and identity data moving reliably across systems.

You’ll design, build and maintain integrations using Workato, connect SAP S/4HANA, HiBob and Okta, and collaborate with Finance, HR, IT and Security teams to improve monitoring, error handling, security

Qualifications

• 5+ years of experience in enterprise integration, iPaaS or application engineering.
• Strong hands-on experience with Workato, or deep expertise in MuleSoft, Boomi or Celigo.
• Experience integrating SAP S/4HANA or another major ERP.
• REST APIs, authentication, webhooks and data mapping.
• Experience delivering migrations or decommissioning projects in production.
• Fluent English, autonomy and strong documentation skills.

Responsibilities

• Design, build and maintain integrations and automations using Workato.
• Connect enterprise applications including SAP S/4HANA, HiBob and Okta.
• Map existing flows, dependencies and data ownership.
• Manage migrations, platform decommissioning and cut-overs.
• Improve monitoring, error handling, security and documentation.
• Work directly with Finance, HR, IT and Security teams.

Skills

5+ years experience

Fluent English

Tools

Workato

MuleSoft

Boomi

Celigo

SAP S/4HANA

HiBob

Okta

Job description

Freelance Integration Engineer | Barcelona

We’re looking for a hands-on Integration Engineer to take ownership of an international company’s enterprise integrations during a transformation programme.

You’ll map existing flows, connect new applications and retire legacy platforms, keeping critical Finance, HR and identity data moving reliably across systems.

What you’ll do

• Design, build and maintain integrations and automations using Workato.
• Connect enterprise applications including SAP S/4HANA, HiBob and Okta.
• Map existing flows, dependencies and data ownership.
• Manage migrations, platform decommissioning and cut-overs.
• Improve monitoring, error handling, security and documentation.
• Work directly with Finance, HR, IT and Security teams.

What we’re looking for

• 5+ years of experience in enterprise integration, iPaaS or application engineering.
• Strong hands-on experience with Workato, or deep expertise in MuleSoft, Boomi or Celigo and the ability to learn quickly.
• Experience integrating SAP S/4HANA or another major ERP.
• Solid knowledge of REST APIs, authentication, webhooks and data mapping.
• Experience delivering migrations or decommissioning projects in production.
• Fluent English, autonomy and strong documentation skills.

The mission

• Location: Barcelona, hybrid
• Contract: Freelance / B2B
• Start: ASAP
• Daily rate: Open budget, depending on experience
• Spanish or French is a plus.

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